31189146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 66173760

約数和(自身を除く): 34984614

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 1997, 2603, 3994, 5206, 5991, 7809, 11982, 15618, 37943, 75886, 113829, 227658, 273589, 547178, 820767, 1641534, 5198191, 10396382, 15594573, 31189146]

約数ペア:

[(1, 31189146), (2, 15594573), (3, 10396382), (6, 5198191), (19, 1641534), (38, 820767), (57, 547178), (114, 273589), (137, 227658), (274, 113829), (411, 75886), (822, 37943), (1997, 15618), (2603, 11982), (3994, 7809), (5206, 5991)]